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2 Fe + 7 HNO3 = 2 Fe(NO3)3 + NH + 3 H2O
KAuCl4(aq) + Na2CO3(aq) + H2O(l) = Au(OH)3(aq) + NaCl(aq) + KCl(aq) + CO2(g) =>
2 KAuCl4(aq) + 3 Na2CO3(aq) + 3 H2O(l) = 2 Au(OH)3(aq) + 6 NaCl(aq) + 2 KCl(aq) + 3 CO2(g)
C2 + H2 + O = C2H5OH =>
C2 + 3 H2 + O = C2H5OH
C6H5CH(CH3)2 + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
7 C6H5CH(CH3)2 + 11 K2Cr2O7 + 44 H2SO4 = 9 C6H5COOH + 11 Cr2(SO4)3 + 11 K2SO4 + 59 H2O
HSO3 + H2O = SO3 + H3O =>
HSO3 + H2O = SO3 + H3O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
NiSO4 + C4H8N2O2 = H2[Ni(C4H6N2O2)2] + H2SO4 =>
NiSO4 + 2 C4H8N2O2 = H2[Ni(C4H6N2O2)2] + H2SO4
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
H2 + S = H2S =>
H2 + S = H2S
K2S + NaOCl + H2SO4 = S + NaCl + K2SO4H2O =>
K2S + NaOCl + H2SO4 = S + NaCl + K2SO4H2O
H2 + S = H2S =>
H2 + S = H2S
KSCN + AgNO3 = KSCNAgNO3 =>
KSCN + AgNO3 = KSCNAgNO3
KClO3 + H2SO4 = K2SO4 + O2 + Cl2O3 + H2O =>
2 KClO3 + H2SO4 = K2SO4 + O2 + Cl2O3 + H2O
KSCN + AgNO3 = KSCNAgNO3 =>
KSCN + AgNO3 = KSCNAgNO3
ZnCO3 + H2CO3 = Zn(HCO3)2 =>
ZnCO3 + H2CO3 = Zn(HCO3)2
CO2 + HNO3 = HCO3 + NO2 =>
CO2 + HNO3 = HCO3 + NO2
Cl + OH{-} = Cl{-} + ClO4{-} + H2O =>
8 Cl + 8 OH{-} = 7 Cl{-} + ClO4{-} + 4 H2O
C2H2 + Br2 = C2H2Br4 =>
C2H2 + 2 Br2 = C2H2Br4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KMnO4(aq) + H2SO4(aq) + Na2C2O4(aq) = MnSO4(aq) + H2O(l) + CO2(g) + Na2SO4(aq) + K2SO4(aq) =>
2 KMnO4(aq) + 8 H2SO4(aq) + 5 Na2C2O4(aq) = 2 MnSO4(aq) + 8 H2O(l) + 10 CO2(g) + 5 Na2SO4(aq) + K2SO4(aq)
NH4Cl + H2CO = CH2NHHCl + H2O =>
NH4Cl + H2CO = CH2NHHCl + H2O
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
S + O2 + C = COS =>
2 S + O2 + 2 C = 2 COS
K + AlS = KS + Al =>
K + AlS = KS + Al
FeSO4 + KClO3 + KOH + H2O = Fe(OH)3 + KCl + K2SO4 =>
6 FeSO4 + KClO3 + 12 KOH + 3 H2O = 6 Fe(OH)3 + KCl + 6 K2SO4
CH3CH2OH(l) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
SO4{+3} + I{-} + H{+} = I2 + S{+3} + H2O =>
SO4{+3} + 8 I{-} + 8 H{+} = 4 I2 + S{+3} + 4 H2O
HBr + Na2S = HS + BrNa2 =>
HBr + Na2S = HS + BrNa2
CaCl + AgNa3 = CaNa3 + AgCl =>
CaCl + AgNa3 = CaNa3 + AgCl
Sn + HNO3 = SnO2 + N2 + H2O =>
5 Sn + 4 HNO3 = 5 SnO2 + 2 N2 + 2 H2O
CeO2 + KI + HCl = KCl + CeCl3 + H2O + I2 =>
2 CeO2 + 2 KI + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + I2
H3PO4 + Os(OH)4 = Os3(PO4)4 + H2O =>
4 H3PO4 + 3 Os(OH)4 = Os3(PO4)4 + 12 H2O
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
K2Cu2O7 + KI + H2SO4 = Cu2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cu2O7 + 6 KI + 7 H2SO4 = Cu2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
HOCl3 + HBr = HCl + Br2 + H2O =>
HOCl3 + 4 HBr = 3 HCl + 2 Br2 + H2O
H + Rb = RbH2 =>
2 H + Rb = RbH2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
P4 + H2SO4 = H3PO4 + SO2 + H3O =>
P4 + 9 H2SO4 = 4 H3PO4 + 9 SO2 + 2 H3O
KSCN + AgNO3 = KSCNAgNO3 =>
KSCN + AgNO3 = KSCNAgNO3
CuCl2 + CaNO3 = CaCl + Cu(NO3)2 =>
CuCl2 + 2 CaNO3 = 2 CaCl + Cu(NO3)2
K4Fe(CN)6 + K2CO3 = KCN + KCNO + Fe + CO2 =>
K4Fe(CN)6 + K2CO3 = 5 KCN + KCNO + Fe + CO2
Pb3O4 + HN = PbO + Pb(NO3)2 + H2O =>
6 Pb3O4 + 2 HN = 17 PbO + Pb(NO3)2 + H2O
I4O9 = I2 + O2 =>
2 I4O9 = 4 I2 + 9 O2
Al2O3 + Pb(OH)2 = Pb(AlO2)2 + H2O =>
Al2O3 + Pb(OH)2 = Pb(AlO2)2 + H2O
K2SiO3 + H2SO4 = K2SO4 + SiO2 + H2O =>
K2SiO3 + H2SO4 = K2SO4 + SiO2 + H2O
MnS + NaOH = MnOH + NaS =>
MnS + NaOH = MnOH + NaS
F + CH3COOH = FCH3COO + H2 =>
2 F + 2 CH3COOH = 2 FCH3COO + H2
HC2O4 + KOH = KC2O4 + H2O =>
HC2O4 + KOH = KC2O4 + H2O
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